#------------------------------------------------------------------------------ #$Date: 2016-02-13 19:28:24 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/28/1532807.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1532807 loop_ _publ_author_name 'Wuernisha, T.' 'Sekizawa, K.' 'Takase, K.' 'Takano, Y.' 'Takahashi, Y.' _publ_section_title ; Effects of Sr substitution for Ba on the crystal structure, oxygen content and electrical properties of Nd (Ba1-x Srx)2 Cu3 O7-d ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 216 _journal_page_last 220 _journal_volume 377 _journal_year 2004 _chemical_formula_sum 'Ba Cu3 Nd O7.13 Sr' _chemical_name_systematic 'Nd Ba Sr (Cu3 O7.13)' _space_group_IT_number 47 _symmetry_space_group_name_Hall '-P 2 2' _symmetry_space_group_name_H-M 'P m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 3.8646 _cell_length_b 3.8688 _cell_length_c 11.6392 _cell_volume 174.022 _citation_journal_id_ASTM JALCEU _cod_data_source_file Wuernisha_JALCEU_2004_1536.cif _cod_data_source_block Ba1Cu3Nd1O7.13Sr1 _cod_original_cell_volume 174.0219 _cod_original_formula_sum 'Ba1 Cu3 Nd1 O7.13 Sr1' _cod_database_code 1532807 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z x,-y,-z -x,y,-z -x,-y,-z x,y,-z -x,y,z x,-y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Sr1 Sr+2 0.5 0.5 0.5 0.13 0.0 O4 O-2 0 0.5 0 0.58 0.0 Sr2 Sr+2 0.5 0.5 0.1829 0.435 0.0 O5 O-2 0.5 0 0 0.55 0.0 Cu1 Cu+2 0 0 0 1 0.0 Ba1 Ba+2 0.5 0.5 0.1829 0.5 0.0 O3 O-2 0.5 0 0.3941 1 0.0 Nd1 Nd+3 0.5 0.5 0.5 0.87 0.0 O1 O-2 0 0 0.1671 1 0.0 O2 O-2 0 0.5 0.3654 1 0.0 Nd2 Nd+3 0.5 0.5 0.1829 0.065 0.0 Cu2 Cu+2 0 0 0.3512 1 0.0